package com.rain.shoppingscienceproj.ui.view;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.View;


import com.rain.shoppingscienceproj.module.MycolorArea;

import java.util.List;

/**
 * Created by Vmmet on 2016/9/29.
 */
public class ColorView extends View {
    private Paint colorPaint;
    private List<MycolorArea> list;

    public ColorView(Context context) {
        super(context);
    }

    public ColorView(Context context, AttributeSet attrs) {
        super(context, attrs);
        colorPaint = new Paint();
        colorPaint.setAntiAlias(true);
        colorPaint.setTextAlign(Paint.Align.CENTER);
    }

    public ColorView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    public void setList(List<MycolorArea> list) {
        this.list = list;
        invalidate();
    }

    @Override
    protected void onDraw(Canvas canvas) {
        if (list == null) return;
        if (list.size() > 0) {
            int width_average = getWidth() / list.size();
            for (int i = 0; i < list.size(); i++) {
                colorPaint.setColor(list.get(i).getColor());
                canvas.drawRect(i * width_average, 0, (i + 1) * width_average, getHeight() / 3, colorPaint);
                colorPaint.setColor(Color.BLACK);
                colorPaint.setTextSize(getHeight() / 3);
                canvas.drawText(list.get(i).getText(), width_average / 2 + i * width_average, getHeight() / 3 * 5 / 2, colorPaint);
            }
        }
        super.onDraw(canvas);
    }
}
